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CAS 1 record

CAS 96-91-3

CAS 96-91-3 matches 1 EU annex record across Annex II–VI of Regulation 1223/2009.

Chemical identity and properties

PubChem 2D chemical structure for CAS 96-91-3
CAS 96-91-3PubChem CID 4921319

Picramic Acid

2-amino-4,6-dinitrophenol, wetted with not less than 20% water appears as dark red needles or prisms. Red crystals. Water insoluble. Explosive in the dry state but desensitized by wetting. Easily ignited and once ignited burn readily. CAMEO Chemicals

IUPAC name
2-amino-4,6-dinitrophenol
Molecular formula
C6H5N3O5
Molecular weight
199.12 g/mol
Exact mass
199.02292027 Da
XLogP3
0.9
Topological polar surface area
138.0 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
6
Covalent units
1
Defined stereocentres
0

Also known as

Fourrine 4RFourrine 93Furro 4RAcide picramiqueOxidation Base 21Zoba 4R2,4-Dinitro-6-aminophenolC.I. Oxidation Base 21
16 more reported names
CI Oxidation Base 211-Amino-2-hydroxy-3,5-dinitrobenzene5VDQ7GK8L3CI 76540NSC-36939C.I. 765401-AMINO-3,5-DINITRO-2-HYDROXYBENZENERefChem:174178202-544-66-Amino-2,4-dinitrophenolPhenol, 2-amino-4,6-dinitro-4,6-DINITRO-2-AMINOPHENOLNSC 36939Acide picramique [French]CCRIS 1003HSDB 4319
External database identifiers

Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 96-91-3

1 total
No records found for this CAS number.

How CAS 96-91-3 is used on this site

CAS 96-91-3 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 1 EU annex record shares this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 96-91-3 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.